Paper tissue



FIG. 1 is a top plan view of a paper tissue showing my design;

FIG. 2 is a top perspective view thereof;

FIG. 3 is a bottom plan view thereof;

FIG. 4 is a front elevational view thereof; and,

FIG. 5 is a top perspective view of a paper tissue shown in use at the top of a stack of paper tissues depicted in broken line.

The broken lines in the drawing depict environmental subject matter that forms no part of the claim. 

CLAIM The ornamental design for a paper tissue, as shown and described. 